The JAVELIN Question-Answering System at TREC 2002.
Eric NybergTeruko MitamuraJaime G. CarbonellJames P. CallanKevyn Collins-ThompsonKrzysztof CzubaMichael DugganLaurie HiyakumotoN. HuYifen HuangJeongwoo KoLucian Vlad LitaS. MurtaghVasco PedroDavid SvobodaPublished in: TREC (2002)
Keyphrases
- question answering
- question answering systems
- information retrieval
- question classification
- test collection
- natural language
- natural language processing
- answer validation
- answer extraction
- open domain
- cross language
- retrieval effectiveness
- pseudo relevance feedback
- passage retrieval
- qa clef
- information extraction
- blog opinion retrieval
- information retrieval systems
- machine learning
- document retrieval